Patio fire pit



FIG. 1 is an isometric view of a patio fire pit, showing my new design;

FIG. 2 is an elevational view taken from one side; the other side and the back and front being substantially the same;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a patio fire pit, substantially as shown and described. 